Home / 151,022.07-208,364.30-99,324.43

Finding the Fourth Proportional to 151,022.07, 208,364.30 and 99,324.43

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Solution

The fourth proportional to 151,022.07, 208,364.30 and 99,324.43 is: 137,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,022.07 : 208,364.30 = 99,324.43 : x
  2. Step 2: Convert to fraction form
    151,022.07/208,364.30 = 99,324.43/x
  3. Step 3: Cross multiply
    151,022.07x = 208,364.30 × 99,324.43
  4. Step 4: Simplify right side
    151,022.07x = 20,695,664,684.78
  5. Step 5: Solve for x
    x = 20,695,664,684.78/151,022.07
  6. Step 6: Final answer
    x = 137,037.35

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